Signal shielding case cover body

Abstract

The utility model relates to the technical field of shielding cases, in particular to a signal shielding case cover body which comprises an outer shielding case, an upper shielding case and a heat dissipation assembly. The upper surface of the outer shielding case is connected with an upper shielding case, and the outer side of the outer shielding case and the outer side of the upper shielding case are provided with heat dissipation assemblies. The heat dissipation assembly comprises an upper heat conduction pad, an upper heat dissipation sheet, a first clamping groove, a first elastic sheet buckle, an outer heat conduction pad, an outer heat dissipation sheet, a second clamping groove and a second elastic sheet buckle, the upper surface of the upper shielding cover abuts against the upper heat conduction pad, and the upper surface of the upper heat conduction pad is connected with the upper heat dissipation sheet. According to the signal shielding case cover body, heat is conducted to the upper cooling fin and the outer cooling fin through the upper heat conduction pad and the outer heat conduction pad, the heat is dissipated, and then the signal shielding case cover body is subjected to heat dissipation; according to the signal shielding case cover body, electromagnetic waves are shielded through the honeycomb core layer, the carbon fiber layer, the conductive sponge and the conductive sponge together, so that the signal shielding case cover body is anti-interference.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shielded enclosure, specifically is a signal shielded enclosure cover body. BACKGROUND

[0002] Signal shielded enclosure cover body is usually used to prevent or reduce the interference of electromagnetic signal, is widely used in electronic equipment, communication equipment and military equipment etc. field, can effectively protect sensitive equipment from the influence of external signal, can also prevent internal signal leakage, the signal shielded enclosure cover body of existing still has certain defect when using, just like;

[0003] The existing signal shielded enclosure cover body usually adopts a smooth cover plate, when the electronic component is covered with the signal shielded enclosure cover body, the heat loss is slow, and the heat dissipation effect is poor, and the existing signal shielded enclosure cover body usually only adopts an aluminum plate, and the anti-interference effect is poor. UTILITY MODEL CONTENTS

[0004] The utility model discloses a signal shielded enclosure cover body to solve the problem of the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a signal shielded enclosure cover body, comprising: outer shielded enclosure, upper shielded enclosure and heat dissipation assembly;

[0006] The upper surface of the outer shielded enclosure is connected with the upper shielded enclosure, and the outer side of the outer shielded enclosure and the upper shielded enclosure is provided with a heat dissipation assembly;

[0007] The heat dissipation assembly comprises: upper heat conduction pad, upper heat dissipation fin, first clamping groove, first elastic piece buckle, outer heat conduction pad, outer heat dissipation fin, second clamping groove and second elastic piece buckle, the upper surface of the upper shielded enclosure is abutted with the upper heat conduction pad, and the upper surface of the upper heat conduction pad is connected with the upper heat dissipation fin.

[0008] Preferably, the outer side of the upper shielded enclosure is provided with the first clamping groove, the first clamping groove is clamped with the first elastic piece buckle, and the first elastic piece buckle is connected on the upper heat dissipation fin.

[0009] Preferably, the outer side of the outer shielded enclosure is abutted with the outer heat conduction pad, and the outer heat conduction pad is connected with the outer heat dissipation fin away from the outer shielded enclosure.

[0010] Preferably, the upper and lower of the outer shielded enclosure are provided with the second clamping groove, the second clamping groove is clamped with the second elastic piece buckle, and the second elastic piece buckle is connected on the outer heat dissipation fin.

[0011] Preferably, the outer shielded enclosure comprises: carbon fiber layer, honeycomb core layer, conductive sponge, ferromagnetic layer and insulating layer, the bottom of the upper shielded enclosure is provided with the carbon fiber layer, and the inner side wall of the carbon fiber layer is connected with the honeycomb core layer.

[0012] Preferably, the inner wall of the honeycomb core layer is connected with the conductive sponge.

[0013] Preferably, the inner wall of the honeycomb core layer and the conductive sponge is connected with the ferromagnetic layer, and the ferromagnetic layer is connected to the bottom of the upper shielding cover.

[0014] Preferably, the inner wall of the ferromagnetic layer is connected with the insulating layer.

[0015] Compared with the prior art, the signal shielding cover has the advantages that: the signal shielding cover body conducts heat to the upper heat dissipation fins and the outer heat dissipation fins through the upper heat conduction pad and the outer heat conduction pad, and dissipates the heat, so that the signal shielding cover body is heat-dissipated; the signal shielding cover body shields electromagnetic waves through the honeycomb core layer, the carbon fiber layer, the conductive sponge and the conductive sponge, so that the signal shielding cover body is anti-interference, and specific contents are as follows:

[0016] 1. The upper heat dissipation fins and the outer heat dissipation fins are installed on the outer side of the upper shielding cover and the carbon fiber layer, so that the heat dissipation area is increased, the heat is dissipated, and the signal shielding cover body is heat-dissipated;

[0017] 2. The insulating layer is insulated, and the carbon fiber layer, the conductive sponge and the conductive sponge shield electromagnetic waves, so that the signal shielding cover body is anti-interference. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0019] Figure 2 It is a top view structure schematic view of the utility model;

[0020] Figure 3 It is a three-dimensional structure schematic view of the upper shielding cover of the utility model;

[0021] Figure 4 It is a three-dimensional structure schematic view of the upper heat conduction pad of the utility model;

[0022] Figure 5 It is a three-dimensional structure schematic view of the insulating layer of the utility model;

[0023] Figure 6 It is a three-dimensional structure schematic view of the honeycomb core layer of the utility model.

[0024] In the drawing: 1, outer shielding cover; 101, carbon fiber layer; 102, honeycomb core layer; 103, conductive sponge; 104, ferromagnetic layer; 105, insulating layer; 2, upper shielding cover; 3, heat dissipation assembly; 301, upper heat conduction pad; 302, upper heat dissipation fin; 303, first clamping groove; 304, first elastic piece buckle; 305, outer heat conduction pad; 306, outer heat dissipation fin; 307, second clamping groove; 308, second elastic piece buckle. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the utility model provides a technical scheme: a signal shielding cover body, include: outer shield 1, upper shield 2 and heat dissipation assembly 3, the upper surface of outer shield 1 is connected with upper shield 2, and the outer side of outer shield 1 and upper shield 2 is provided with heat dissipation assembly 3, heat dissipation assembly 3 includes: upper heat-conducting pad 301, upper fin 302, first clamping groove 303, first spring buckle 304, outer heat-conducting pad 305, outer fin 306, second clamping groove 307 and second spring buckle 308, the upper surface of upper shield 2 is butted with upper heat-conducting pad 301, the upper surface of upper heat-conducting pad 301 is connected with upper fin 302, the outer side of upper shield 2 is provided with first clamping groove 303, first spring buckle 304 is clamped in first clamping groove 303, first spring buckle 304 is connected on upper fin 302, the outer side of outer shield 1 is butted with outer heat-conducting pad 305, one side of outer heat-conducting pad 305 away from outer shield 1 is connected with outer fin 306, the upper side and the lower side of outer shield 1 are provided with second clamping groove 307, second spring buckle 308 is clamped in second clamping groove 307, and second spring buckle 308 is connected on outer fin 306.

[0027] In the implementation, the upper heat-conducting pad 301 at the bottom of the upper fin 302 is butted with the upper surface of the upper shield 2, the first spring buckle 304 is inserted into the first clamping groove 303, the upper fin 302 is installed on the upper shield 2, then the outer heat-conducting pad 305 is attached to the outer wall of the carbon fiber layer 101, the second spring buckle 308 is inserted into the second clamping groove 307, and the outer fin 306 is installed on the outer side of the carbon fiber layer 101. The upper fin 302 and the outer fin 306 increase the heat dissipation area, the upper heat-conducting pad 301 and the outer heat-conducting pad 305 conduct heat to the upper fin 302 and the outer fin 306, and the heat is dissipated, so that the signal shielding cover body can dissipate heat.

[0028] Please refer to Figure 1 , Figure 3 , Figure 5 and Figure 6It can be known that the outer shielding cover 1 comprises a carbon fiber layer 101, a honeycomb core layer 102, a conductive sponge 103, a ferromagnetic layer 104 and an insulating layer 105, the bottom of the upper shielding cover 2 is provided with the carbon fiber layer 101, the inner side wall of the carbon fiber layer 101 is connected with the honeycomb core layer 102, the inner wall of the honeycomb core layer 102 is connected with the conductive sponge 103, the inner side wall of the honeycomb core layer 102 and the conductive sponge 103 is connected with the ferromagnetic layer 104, the ferromagnetic layer 104 is connected at the bottom of the upper shielding cover 2, and the inner side wall of the ferromagnetic layer 104 is connected with the insulating layer 105.

[0029] In specific implementation, the insulating layer 105 is used for insulation, the honeycomb core layer 102 is used for reinforcement, and the carbon fiber layer 101, the conductive sponge 103 and the conductive sponge 103 are used for shielding electromagnetic waves together, a plurality of materials are used to form a composite layer, so that the signal shielding cover body is resistant to interference.

[0030] In summary, when the signal shielding cover body is used, first, the signal shielding cover body is installed on an electronic element requiring shielding, the outer shielding cover 1 and the upper shielding cover 2 block electromagnetic waves and resist interference, heat generated by the electronic element is conducted to the outer shielding cover 1 and the upper shielding cover 2, and then the heat is conducted to the upper heat dissipation fin 302 and the outer heat dissipation fin 306 by the upper heat conduction pad 301 and the outer heat conduction pad 305, so that the heat is dissipated, and the contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A signal shielding cover body comprising: An outer shielding cover (1), an upper shielding cover (2) and a heat dissipation assembly (3) are characterized in that; The upper surface of the outer shielding cover (1) is connected with the upper shielding cover (2), and the outer sides of the outer shielding cover (1) and the upper shielding cover (2) are provided with the heat dissipation assembly (3); The heat dissipation assembly (3) comprises an upper heat-conducting pad (301), an upper heat sink (302), a first clamping groove (303), a first elastic buckle (304), an outer heat-conducting pad (305), an outer heat sink (306), a second clamping groove (307) and a second elastic buckle (308), the upper surface of the upper shielding cover (2) is abutted with the upper heat-conducting pad (301), and the upper surface of the upper heat-conducting pad (301) is connected with the upper heat sink (302).

2. A signal shielding cover body according to claim 1, characterized in that: The outer side of the upper shielding cover (2) is provided with the first clamping groove (303), the first clamping groove (303) is clamped with the first elastic buckle (304), and the first elastic buckle (304) is connected on the upper heat sink (302).

3. The signal shielding cover body of claim 1, wherein: The outer side of the outer shielding cover (1) is abutted with the outer heat-conducting pad (305), and one side of the outer heat-conducting pad (305) away from the outer shielding cover (1) is connected with the outer heat sink (306).

4. A signal shielding cover body according to claim 3, characterized in that: The upper and lower sides of the outer shielding cover (1) are provided with the second clamping groove (307), the second clamping groove (307) is clamped with the second elastic buckle (308), and the second elastic buckle (308) is connected on the outer heat sink (306).

5. The signal shielding cover body of claim 1, wherein: The outer shielding cover (1) comprises a carbon fiber layer (101), a honeycomb core layer (102), a conductive sponge (103), a ferromagnetic layer (104) and an insulating layer (105), the bottom of the upper shielding cover (2) is provided with the carbon fiber layer (101), and the inner side wall of the carbon fiber layer (101) is connected with the honeycomb core layer (102).

6. A signal shielding cover body according to claim 5, characterized in that: The inner wall of the honeycomb core layer (102) is connected with the conductive sponge (103).

7. A signal shield cover body according to claim 6, wherein: The inner side walls of the honeycomb core layer (102) and the conductive sponge (103) are connected with the ferromagnetic layer (104), and the ferromagnetic layer (104) is connected at the bottom of the upper shielding cover (2).

8. A signal shielding cover body according to claim 7, characterized in that: The inner side wall of the ferromagnetic layer (104) is connected with the insulating layer (105).

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